/* ------------------------------------------------------------------------------
*
*  # D3.js library
*
*  Basic styles for D3.js visualization library
*
*  Version: 1.0
*  Latest update: May 25, 2015
*
* ---------------------------------------------------------------------------- */

// Axis
// ------------------------------

// Base
.d3-axis {

  // Path
  path {
    fill: none;
    stroke: @text-muted;
    shape-rendering: crispEdges;
  }

  // Line
  line {
    stroke: @gray-lighter;
    shape-rendering: crispEdges;
  }

  // Ticks
  .tick {
    &,
    text {
      font-size: @font-size-small;
      fill: @text-color;
    }
  }
}

// Lighter axis text
.d3-axis-solid {
  path,
  line {
    stroke: #ccc;
  }

  // Ticks
  .tick {
    fill: @text-muted;

    text {
      fill: @text-muted;
    }
  }
}

// Stronger axis text
.d3-axis-strong {
  path,
  line {
    stroke: #ccc;
  }

  // Ticks
  .tick {
    fill: @text-color;

    text {
      fill: @text-color;
    }
  }
}

// Transparent axis
.d3-axis-transparent {

  // Hide path
  path {
    stroke: none;
  }

  // Hide line
  line {
    stroke: #e5e5e5;
  }

  // Change tick colors
  .tick {
    fill: @text-muted;

    text {
      fill: @text-muted;
    }
  }
}

// Tooltip
// ------------------------------

//
// Basic tooltip
//

// Base
.d3-tip {
  position: absolute;
  padding: (@padding-base-vertical + 1) @padding-large-horizontal;
  border-radius: @border-radius-base;
  background-color: @tooltip-bg;
  color: @tooltip-color;
  margin-bottom: -(@tooltip-arrow-width - 1);
  font-size: @font-size-small;
  z-index: @zindex-tooltip;

  // Arrow
  .d3-tip-arrow {
    position: absolute;
    width: 0;
    height: 0;
    border-color: transparent;
    border-style: solid;
  }
}

// Tooltip positioning
.d3-tip {
  &.n .d3-tip-arrow {
    bottom: -(@tooltip-arrow-width);
    left: 50%;
    margin-left: -@tooltip-arrow-width;
    border-width: @tooltip-arrow-width @tooltip-arrow-width 0;
    border-top-color: @tooltip-arrow-color;
  }
  &.e .d3-tip-arrow {
    top: 50%;
    left: -(@tooltip-arrow-width);
    margin-top: -@tooltip-arrow-width;
    border-width: @tooltip-arrow-width @tooltip-arrow-width @tooltip-arrow-width 0;
    border-right-color: @tooltip-arrow-color;
  }
  &.w .d3-tip-arrow {
    top: 50%;
    right: -(@tooltip-arrow-width);
    margin-top: -@tooltip-arrow-width;
    border-width: @tooltip-arrow-width 0 @tooltip-arrow-width @tooltip-arrow-width;
    border-left-color: @tooltip-arrow-color;
  }
  &.s .d3-tip-arrow {
    top: 0;
    left: 50%;
    margin-left: -@tooltip-arrow-width;
    border-width: 0 @tooltip-arrow-width @tooltip-arrow-width;
    border-bottom-color: @tooltip-arrow-color;
  }
}

//
// Venn diagram tooltip
//

// Base
.venntooltip {
  position: absolute;
  text-align: center;
  min-width: 60px;
  white-space: nowrap;
  background-color: @tooltip-bg;
  color: @tooltip-color;
  padding: @padding-base-vertical @padding-base-horizontal;
  border-radius: @border-radius-base;
  display: none;
}

// Chart types
// ------------------------------

// Lines
.d3-line {
  fill: none;

  // Thin stroke
  &-thin {
    stroke-width: 1px;
  }

  // Medium stroke
  &-medium {
    stroke-width: 1.5px;
  }

  // Strong stroke
  &-strong {
    stroke-width: 2px;
  }
}

// Line circles
.d3-line-circle {
  fill: none;
  cursor: pointer;

  // Thin stroke
  &-thin {
    stroke-width: 1px;
  }

  // Medium stroke
  &-medium {
    stroke-width: 1.5px;
  }

  // Strong stroke
  &-strong {
    stroke-width: 2px;
  }
}

// Grid
// ------------------------------

// Basic grid
.d3-grid {
  .tick {
    line {
      stroke-width: 1px;
      stroke: #e5e5e5;
      shape-rendering: crispEdges;
    }

    text {
      fill: @text-color;
      stroke: none;
    }
  }
}

// Dashed grid
.d3-grid-dashed {
  .tick {
    stroke-dasharray: 4, 2;
    stroke-width: 1px;
    stroke: #e5e5e5;
    shape-rendering: crispEdges;
  }

  path {
    stroke-width: 0;
  }
}

// Components
// ------------------------------

// Crosshair overlay
.d3-crosshair-overlay {
  fill: none;
  pointer-events: all;
}

// Bullets
// ------------------------------

//
// Base
//

// Ticks
.bullet-tick {

  // Line styles
  line {
    stroke: @text-muted;
    stroke-width: 1px;
    shape-rendering: crispEdges;
  }

  // Text styles
  text {
    fill: @text-muted;
    font-size: @font-size-small;
  }
}

// Marker
.bullet-marker {
  stroke-width: 2px;
  shape-rendering: crispEdges;
}

// Title
.bullet-title {
  font-size: @font-size-base;
  font-weight: 500;
}

// Subtitle
.bullet-subtitle {
  fill: @text-muted;
}

//
// First bullet
//

// Ranges
.bullet-1 .bullet-range-1 {
  fill: fade(@color-slate-500, 80%);
}

.bullet-1 .bullet-range-2 {
  fill: fade(@color-slate-500, 40%);
}

.bullet-1 .bullet-range-3 {
  fill: @color-slate-500;
}

// Measures
.bullet-1 .bullet-measure-1 {
  fill: fade(@color-slate-600, 90%);
}

.bullet-1 .bullet-measure-2 {
  fill: #fff;
}

// Marker
.bullet-1 .bullet-marker {
  stroke: @color-slate-800;
}

//
// Second bullet
//

// Ranges
.bullet-2 .bullet-range-1 {
  fill: fade(@color-warning-400, 60%);
}

.bullet-2 .bullet-range-2 {
  fill: fade(@color-warning-400, 30%);
}

.bullet-2 .bullet-range-3 {
  fill: @color-warning-400;
}

// Measures
.bullet-2 .bullet-measure-1 {
  fill: fade(@color-warning-600, 90%);
}

.bullet-2 .bullet-measure-2 {
  fill: #fff;
}

// Marker
.bullet-2 .bullet-marker {
  stroke: @color-warning-800;
}

//
// Third bullet
//

// Ranges
.bullet-3 .bullet-range-1 {
  fill: fade(@color-success-400, 70%);
}

.bullet-3 .bullet-range-2 {
  fill: fade(@color-success-400, 35%);
}

.bullet-3 .bullet-range-3 {
  fill: @color-success-400;
}

// Measures
.bullet-3 .bullet-measure-1 {
  fill: fade(@color-success-600, 90%);
}

.bullet-3 .bullet-measure-2 {
  fill: #fff;
}

// Marker
.bullet-3 .bullet-marker {
  stroke: @color-success-800;
}

// Progress counter icon. Styles moved to
// CSS, because IE9 drove me crazy...
// ------------------------------

.counter-icon {
  font-size: (@icon-font-size * 2);
  position: absolute;
  left: 50%;
  margin-left: -(@icon-font-size);
}
